Lutetium oxidebụ ihe na-ekwe nkwa nkwụghachi ụgwọ n'ihi oke okpomọkụ ya, nguzogide corrosion, na ike phonon dị ala.Tụkwasị na nke ahụ, n'ihi ọdịdị ọdịdị ya, ọ dịghị mgbanwe usoro n'okpuru ebe na-agbaze, na nkwụsị nhazi dị elu, ọ na-arụ ọrụ dị mkpa na ihe catalytic, ihe magnetik, iko anya, laser, electronics, luminescence, superconductivity, and high-power radiation. nchọpụta.Tụnyere ụdị ngwa ọdịnala,lutium oxideeriri ihe na-egosipụta uru dị ka ultra-ike mgbanwe, elu laser mmebi ọnụ ụzọ, na wider nnyefe bandwit.Ha nwere atụmanya ngwa sara mbara n'ọhịa nke lasers ike dị elu na ihe nrụpụta okpomọkụ dị elu.Otú ọ dị, dayameta nke ogologolutium oxideeriri ndị e nwetara site na usoro ọdịnala na-ebukarị ibu (> 75 μm) Mgbanwe ahụ adịghị mma, ọ nweghịkwa akụkọ gbasara arụmọrụ dị elu.lutium oxideeri na-aga n'ihu.N'ihi nke a, Prọfesọ Zhu Luyi na ndị ọzọ sitere na Mahadum Shandong jirilutiumnwere organic polymers (PALu) dị ka precursors, jikọtara ya na akọrọ spinning na ụdi okpomọkụ ọgwụgwọ usoro, imebi site bottleneck nke na-akwadebe elu-ike na ezi-dayameta mgbanwe lutetium oxide na-aga n'ihu fibers, na nweta controllable nkwadebe nke elu-arụmọrụ.lutium oxideeri na-aga n'ihu.
Ọgụgụ 1 Usoro ịgbagharị nkụ na-aga n'ihulutium oxideeriri
Ọrụ a na-elekwasị anya na mmebi nhazi nke eriri precursor n'oge usoro seramiiki.Malite n'usoro iwu nke precursor ụdị ire ere, a na-atụpụta ụzọ ọhụrụ nke nrụgide na-enyere aka mee ka mmiri vapor mee ihe.Site n'ịgbanwe okpomọkụ pretreatment iji wepụ organic ligands n'ụdị nke ụmụ irighiri ihe, a na-ezere mmebi nke usoro fiber n'oge usoro seramiiki nke ukwuu, si otú ahụ na-ahụ na ọ ga-aga n'ihu.lutium oxideeriri .Na-egosiputa ihe eji arụ ọrụ dị mma.Nnyocha achọpụtala na na obere okpomọkụ tupu ọgwụgwọ, ndị na-ebute ụzọ na-enwekarị mmeghachi omume hydrolysis, na-eme ka wrinkles elu na eriri, na-eduga n'ịgbawa n'elu seramiiki eriri na kpọmkwem pulverization na nnukwu ọkwa;Okpomọkụ tupu ọgwụgwọ dị elu ga-eme ka onye na-aga n'ihu na-atụgharị ozugbo n'ime yalutium oxide, na-eme ka usoro eriri na-enweghị isi, na-eme ka eriri eriri ka ukwuu na ogologo dị mkpụmkpụ;Mgbe tupu ọgwụgwọ na 145 ℃, eriri Ọdịdị bụ ok na elu bụ dịtụ ire ụtọ.Mgbe ọgwụgwọ okpomọkụ dị elu, macroscopic fọrọ nke nta ka ọ bụrụ transperent na-aga n'ihulutium oxideenwetara eriri nwere dayameta nke ihe dịka 40 nke ọma μ M.
Ọgụgụ 2 Foto anya na onyonyo SEM nke eriri ndị eburu ụzọ hazie.Okpomọkụ tupu ọgwụgwọ: (a, d, g) 135 ℃, (b, e, h) 145 ℃, (c, f, i) 155 ℃
Ọgụgụ 3 Foto anya nke na-aga n'ihulutium oxideeriri mgbe seramiiki ọgwụgwọ.Okpomọkụ tupu ọgwụgwọ: (a) 135 ℃, (b) 145 ℃
Ọgụgụ 4: (a) XRD ụdịdị dị iche iche, (b) foto microscope anya, (c) nkwụsi ike thermal na microstructure nke na-aga n'ihu.lutium oxideeriri mgbe ọgwụgwọ okpomọkụ dị elu.Okpomọkụ ọgwụgwọ okpomọkụ: (d, g) 1100 ℃, (e, h) 1200 ℃, (f, i) 1300 ℃
Na mgbakwunye, ọrụ a na-akọ maka oge mbụ ike tensile, modulu na-agbanwe agbanwe, mgbanwe, na nguzogide okpomọkụ nke na-aga n'ihu.lutium oxideeriri .Otu ike tensile filament bụ 345.33-373.23 MPa, modulus na-agbanwe agbanwe bụ 27.71-31.55 GPa, na radius kachasị curvature bụ 3.5-4.5 mm.Ọbụna mgbe ọgwụgwọ okpomọkụ na 1300 ℃, ọ dịghị ịrịba mbelata na n'ibu Njirimara nke eriri, nke n'ụzọ zuru ezu na-egosi na okpomọkụ iguzogide nke na-aga n'ihu.lutium oxideeriri ndị a kwadebere n'ọrụ a abụghị ihe na-erughị 1300 ℃.
Ọgụgụ 5 Mechanical Njirimara nke na-aga n'ihulutium oxideeriri .(a) Usoro mgbakasị ahụ, (b) ike nkwụsị, (c) modulus na-agbanwe agbanwe, (df) radius ikpeazụ curvature.Okpomọkụ ọgwụgwọ okpomọkụ: (d) 1100 ℃, (e) 1200 ℃, (f) 1300 ℃
Nke a na-arụ ọrụ ọ bụghị nanị na-akwalite ngwa na mmepe nkelutium oxidena elu okpomọkụ structural ihe, elu-ike lasers, na ndị ọzọ ubi, ma na-enye ọhụrụ echiche maka nkwadebe nke elu-arụmọrụ oxide na-aga n'ihu fibers.
Oge nzipu: Nov-09-2023